<?php

/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */

class TestClass {
    public const WITHOUT_TYPE = 1;
    const ?A NULLABLE = null;
    public const ?int NULLABLE2 = 1;
    private const A|B UNION = A;
    protected const A&B INTERSECTION = B;
    public const (A&B)|C DNF = C;
}

interface TestInterface {
    public const WITHOUT_TYPE = 1; // interface
    public const ?A NULLABLE = null;  // interface
    public const ?int NULLABLE2 = 1; // interface
    public const A|B UNION = A; // interface
    public const A&B INTERSECTION = B; // interface
    public const (A&B)|C DNF = C; // interface
}

trait TestTrait {
    public const WITHOUT_TYPE = 1; // trait
    public const ?A NULLABLE = null; // trait
    public const ?int NULLABLE2 = 1; // trait
    private const A|B UNION = A; // trait
    protected const A&B INTERSECTION = B; // trait
    public const (A&B)|C DNF = C; // trait
}

enum TestEnum {
    public const WITHOUT_TYPE = 1; // enum
    public const ?A NULLABLE = null; // enum
    public const ?int NULLABLE2 = 1; // enum
    private const A|B UNION = A; // enum
    protected const A&B INTERSECTION = B; // enum
    public const (A&B)|C DNF = C; // enum
}

class A {}
class B {}
class C {}